A–F Ipomoea maranhensis A branch with leaves (abaxial surface) and flowers B branch with leaves (adaxial surface) and floral buds C leaf in abaxial view presenting sericeous aspect D floral bud E sepals F ovary (Photos by F. Santos and Flora do Brasil 2019).

  Part of: Santos D, Saraiva RVC, Ferraz TM, Arruda ECP, Buril MT (2020) A threatened new species of Ipomoea (Convolvulaceae) from the Brazilian Cerrado revealed by morpho-anatomical analysis. PhytoKeys 151: 93-106. https://doi.org/10.3897/phytokeys.151.49833